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FUNGORUM - Acervo Digital de Obras Especiais

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322 Agaricineæ, Leucosporæ, Omphalia.<br />

Hab. ad terram nudam, præcipue turfosam, etiam ligna putrida,<br />

per annum vulgatissima in tota Europa, in Groenlandia, in Amer.<br />

boreali in insula Ceylon et Tasmania. - Pileus 1-3 cm. latus;<br />

stipes 1-3 cm. longus, 2-3 mm. crassus; sporæ late ellipsoi<strong>de</strong>æ,<br />

3 2 1/2. Forma primaria aquose albida, sicca candicans, sed color<br />

variat griseus, flavus (ad truncos abiegnos et in alpibus: A. chry-<br />

soleucus Pers.). citrinus (var. citrina Quél.), fuscescens; var. viridis<br />

Fl. Dan. t. 1672, f. 1. Exstat quoque alia varietas grisea pileo sti-<br />

p iteque velutinis in terra <strong>de</strong>usta.- *O. myochroa Fr. Hym. Eur.<br />

p. 161, Merulius fuscus, Wither. Arr. IV, p. 149, [A. pirifor-<br />

mis Pers. Syn. p. 317 quoad <strong>de</strong>scriptionem, sed loco in grami-<br />

nosis recedit]. Pileo subcarnoso, glabro; stipite basi strigoso-ra-<br />

dicato; lamellis subdichotomis. Ad truncos madidos Fagi in Eu-<br />

ropa. Seorsim proposuit Fries, ne cum sequentibus concoloribus<br />

commutetur.<br />

64. Omphalia velutina Quél. 14 Suppl. p. 2, tab. XVI, fig. 1. - Pi- 1242<br />

leo convexo, 12 cm. lato, umbilicato, striato, pellucido, griseo-brunneolo;<br />

stipite subfiliformi, farcto, puberulo, griseo , basi bulbilloso;<br />

mycelio farinoso, albido ; lamellis arcuatis, distantibus, lacteis; spo-<br />

ris ellipsoi<strong>de</strong>o-pruniformibus, 8 µ. longis.<br />

Hab. in ericetis etc. Jura, æstate. - Inter Omphaliam umbelliferam<br />

et Omphaliam griseo-pallidam fere media.<br />

65. Omphalia buccinalis Sow. t. 107, Cooke III. t. 272, f. l, Handb. 1243<br />

II. ed. p. 96.- Tota alba, infundibuliformis seu bucciniformis, mi-<br />

nuta; pileo mox plano v. <strong>de</strong>presso, 56 mm. lato; stipite tenui; la-<br />

mellis longe <strong>de</strong>currentibus, subtriangularibus, distantibus, albis.<br />

Hab. ad ramos putrescentes in Britannia. - Ab O. umbellifera<br />

et stellata certe distinguenda.<br />

66. Omphalia smaragdina Berk. in Hook. Journ. 1856, p. 131, Decad. 1244<br />

n. 503. - Tota viridis; pileo tenui, fortiter umbilicato; stipite gracili,<br />

filiformi, æquali; lamellis tenuibus, paucis, <strong>de</strong>currentibus.<br />

Hab. ad terram Panuré Brasiliæ (SPRUCE). - Pileus 1-1,4 cm.<br />

d.; stipes 2,5 cm. long, 1/2 mm. cr.; lamellæ latiusculæ, subtrian-<br />

gulæ. Affinis O. umbelliferæ sed certe distincta.<br />

67. Omphalia ptychophylla Corda in Sturm. D. C. Fl. t 5. - Minuta, 1245<br />

gregaria, rarius cæspitosa; pileo <strong>de</strong>presso, <strong>de</strong>in subinfundibulifor-<br />

mi, flexuoso, repando, sicco, glabro, albo; lamellis <strong>de</strong>currentibus,<br />

distantibus, flexuosis, albis; stipite longo, filiformi, gracili, terete,<br />

subæquali nudo, albo, farcto.

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